hadoop-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From rahul p <rahulpoolancha...@gmail.com>
Subject Re: Relevance of mapreduce.* configuration properties for MR V2
Date Sat, 18 Aug 2012 15:27:39 GMT
hi,
please find the etc/hosts file screenshot



On Sat, Aug 18, 2012 at 10:50 PM, Shashwat Shriparv <
dwivedishashwat@gmail.com> wrote:

> What is content of your /etc/hosts file?****
>
> ** **
>
> *From:* rahul p [mailto:rahulpoolanchalil@gmail.com]
> *Sent:* Saturday, August 18, 2012 4:49 PM
>



> *To:* user@hadoop.apache.org
> *Subject:* Re: Relevance of mapreduce.* configuration properties for MR V2
> ****
>
> ** **
>
> Hi,****
>
> When i give bin/start-fs all ****
>
> namenode s not coming up..****
>
> On Fri, Aug 17, 2012 at 12:28 AM, mg <userformailinglists@gmail.com>
> wrote:****
>
> Hi,
>
> I am currently trying to tune a CDH 4.0.1 (i~ hadoop 2.0.0-alpha) cluster
> running HDFS, YARN, and HBase managed by Cloudera Manager 4.0.3 (Free
> Edition).
>
> In CM, there are a number of options for setting mapreduce.* configuration
> properties on the YARN client page.
>
> Some of the properties and their explanations in the GUI still refer to
> JobTracker and TaskTracker, e.g.,
> - mapreduce.jobtracker.handler.count,
> - mapreduce.tasktracker.map.tasks.maximum,
> - mapreduce.tasktracker.reduce.tasks.maximum
>
> I wonder whether these and a number of other mapreduce.* (e.g.,
> mapreduce.job.reduces) properties are observed by the MR2 ApplicationMaster
> (and how), or not.
>
> Can anyone clarify or point to respective documentation?
>
> Thanks,
> Martin****
>
> ** **
>

Mime
View raw message